49140474 has 16 divisors (see below), whose sum is σ = 100372608. Its totient is φ = 16031552.

The previous prime is 49140473. The next prime is 49140571. The reversal of 49140474 is 47404194.

It is not an unprimeable number, because it can be changed into a prime (49140473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86847 + ... + 87410.

It is an arithmetic number, because the mean of its divisors is an integer number (6273288).

Almost surely, 2^49140474 is an apocalyptic number.

49140474 is an abundant number, since it is smaller than the sum of its proper divisors (51232134).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49140474 is a wasteful number, since it uses less digits than its factorization.

49140474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174309.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 49140474 is about 7010.0266761261. The cubic root of 49140474 is about 366.2799226175.

The spelling of 49140474 in words is "forty-nine million, one hundred forty thousand, four hundred seventy-four".